Base | Representation |
---|---|
bin | 10001011110111… |
… | …00010110110001 |
3 | 101012221211100101 |
4 | 20233130112301 |
5 | 300020422031 |
6 | 22315152401 |
7 | 3430354360 |
oct | 1057342661 |
9 | 335854311 |
10 | 146654641 |
11 | 75867891 |
12 | 41145701 |
13 | 244ca2c3 |
14 | 156977d7 |
15 | cd1d361 |
hex | 8bdc5b1 |
146654641 has 4 divisors (see below), whose sum is σ = 167605312. Its totient is φ = 125703972.
The previous prime is 146654633. The next prime is 146654659. The reversal of 146654641 is 146456641.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 146654641 - 23 = 146654633 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 146654641.
It is not an unprimeable number, because it can be changed into a prime (146654611) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10475325 + ... + 10475338.
It is an arithmetic number, because the mean of its divisors is an integer number (41901328).
Almost surely, 2146654641 is an apocalyptic number.
It is an amenable number.
146654641 is a deficient number, since it is larger than the sum of its proper divisors (20950671).
146654641 is an equidigital number, since it uses as much as digits as its factorization.
146654641 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 20950670.
The product of its digits is 69120, while the sum is 37.
The square root of 146654641 is about 12110.1049128404. The cubic root of 146654641 is about 527.3495790865.
It can be divided in two parts, 14665 and 4641, that added together give a triangular number (19306 = T196).
The spelling of 146654641 in words is "one hundred forty-six million, six hundred fifty-four thousand, six hundred forty-one".
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